共 53 条
[1]
Addai I, 1998, Afr J Reprod Health, V2, P73
[2]
Ahmed S, 2002, DEMOGRAPHY, V39, P75, DOI 10.2307/3088365
[4]
[Anonymous], 1999, AFR J REPROD HEALTH, DOI DOI 10.2307/3583358
[7]
BHAT PNM, 1992, 24 POP RES CTR
[8]
Bhatia J.C., 1995, HLTH TRANSITION REV, V5, P127